apport information ** Attachment added: "OpalElog.tar.gz" https://bugs.launchpad.net/bugs/1773162/+attachment/5143802/+files/OpalElog.tar.gz
-- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1773162 Title: 4.15.0-22-generic fails to boot on IBM S822LC (POWER8 (raw), altivec supported) Status in linux package in Ubuntu: Incomplete Bug description: Upgrading from 16.04 to 18.04 on a IBM S822LC the system does not boot with 4.15.0-22-generic and is in a reboot cycle. ``` Exiting petitboot. Type 'exit' to return. The system is going down NOW! Sent SIGTERM to all processes Sent SIGKILL to all processes [31775213631,3] OPAL: Trying a CPU re-init with flags: 0x1 [32097001879,3] OPAL: Trying a CPU re-init with flags: 0x2 [ 2.660186] Bad kernel stack pointer 7fffcd511100 at c00000000000b9ec [ 2.660382] Oops: Bad kernel stack pointer, sig: 6 [#1] [ 2.660422] LE SMP NR_CPUS=2048 NUMA PowerNV [ 2.660462] Modules linked in: [ 2.660494] CPU: 63 PID: 1201 Comm: modprobe Not tainted 4.15.0-22-generic #24-Ubuntu [ 2.660549] NIP: c00000000000b9ec LR: 0000000000000000 CTR: 0000000000000000 [ 2.660603] REGS: c00000003fd0bd40 TRAP: 0300 Not tainted (4.15.0-22-generic) [ 2.660657] MSR: 9000000000001031 <SF,HV,ME,IR,DR,LE> CR: 00000000 XER: 00000000 [ 2.660713] CFAR: c00000000000b934 DAR: 00000000000200f0 DSISR: 40000000 SOFTE: -4611686018408771536 [ 2.660713] GPR00: 0000000000000000 00007fffcd511100 0000000000000000 0000000000000000 [ 2.660713] GPR04: 0000000000000000 0000000000000000 0000000000000000 0000000000000000 [ 2.660713] GPR08: 0000000000000000 0000000000000000 0000000000000000 0000000000000000 [ 2.660713] GPR12: 000075501b231700 00000000000200f0 0000000000000000 0000000000000000 [ 2.660713] GPR16: 0000000000000000 0000000000000000 0000000000000000 0000000000000000 [ 2.660713] GPR20: 0000000000000000 0000000000000000 0000000000000000 0000000000000000 [ 2.660713] GPR24: 0000000000000000 0000000000000000 0000000000000000 0000000000000000 [ 2.660713] GPR28: 0000000000000000 0000000000000000 0000000000000000 0000000000000000 [ 2.661203] NIP [c00000000000b9ec] fast_exception_return+0x9c/0x184 [ 2.661249] LR [0000000000000000] (null) [ 2.661285] Call Trace: [ 2.661303] Instruction dump: [ 2.661331] e84101a0 7c4ff120 e8410170 7c5a03a6 e8010070 e8410080 e8610088 e8810090 [ 2.661387] e8210078 7db243a6 7db142a6 7c0004ac <e9ad0000> 63ff0000 7db242a6 48000010 [ 2.661445] ---[ end trace b607b09fe6490607 ]--- […] ``` Please find the full log attached. Selecting Linux 4.4.0-124-generic works. ``` $ uname -a Linux flughafenberlinbrandenburgwillybrandt 4.4.0-124-generic #148-Ubuntu SMP Wed May 2 13:02:22 UTC 2018 ppc64le ppc64le ppc64le GNU/Linux $ dpkg -l linux-image-4.15.0-22-generic Desired=Unknown/Install/Remove/Purge/Hold | Status=Not/Inst/Conf-files/Unpacked/halF-conf/Half-inst/trig-aWait/Trig-pend |/ Err?=(none)/Reinst-required (Status,Err: uppercase=bad) ||/ Name Version Architecture Description +++-==================================================-==============================-==============================-========================================================================================================= ii linux-image-4.15.0-22-generic 4.15.0-22.24 ppc64el Signed kernel image generic $ more /etc/os-release NAME="Ubuntu" VERSION="18.04 LTS (Bionic Beaver)" ID=ubuntu ID_LIKE=debian PRETTY_NAME="Ubuntu 18.04 LTS" VERSION_ID="18.04" HOME_URL="https://www.ubuntu.com/" SUPPORT_URL="https://help.ubuntu.com/" BUG_REPORT_URL="https://bugs.launchpad.net/ubuntu/" PRIVACY_POLICY_URL="https://www.ubuntu.com/legal/terms-and-policies/privacy-policy" VERSION_CODENAME=bionic UBUNTU_CODENAME=bionic ``` --- AlsaDevices: total 0 crw-rw---- 1 root audio 116, 1 May 23 16:40 seq crw-rw---- 1 root audio 116, 33 May 23 16:40 timer AplayDevices: Error: [Errno 2] No such file or directory: 'aplay': 'aplay' ApportVersion: 2.20.9-0ubuntu7 Architecture: ppc64el ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord': 'arecord' AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1: DistroRelease: Ubuntu 18.04 IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig': 'iwconfig' Package: linux (not installed) PciMultimedia: ProcFB: 0 astdrmfb ProcKernelCmdLine: root=UUID=2c3dd738-785a-469b-843e-9f0ba8b47b0d ro rootflags=subvol=@ quiet splash ProcLoadAvg: 0.01 0.08 0.04 2/1373 28071 ProcSwaps: Filename Type Size Used Priority ProcVersion: Linux version 4.4.0-124-generic (buildd@bos02-ppc64el-008) (gcc version 5.4.0 20160609 (Ubuntu/IBM 5.4.0-6ubuntu1~16.04.9) ) #148-Ubuntu SMP Wed May 2 13:02:22 UTC 2018 ProcVersionSignature: Ubuntu 4.4.0-124.148-generic 4.4.117 RelatedPackageVersions: linux-restricted-modules-4.4.0-124-generic N/A linux-backports-modules-4.4.0-124-generic N/A linux-firmware 1.173 RfKill: Error: [Errno 2] No such file or directory: 'rfkill': 'rfkill' Tags: bionic Uname: Linux 4.4.0-124-generic ppc64le UpgradeStatus: Upgraded to bionic on 2018-05-23 (0 days ago) UserGroups: adm edv libvirtd lxd sudo VarLogDump_list: total 0 _MarkForUpload: True cpu_cores: Number of cores present = 20 cpu_coreson: Number of cores online = 20 cpu_smt: SMT=8 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1773162/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp